From 9fa40f7e22ba1a0168f38221aff1b2d1ef042c85 Mon Sep 17 00:00:00 2001 From: Josh Rickmar Date: Thu, 23 Jan 2025 20:50:33 +0000 Subject: [PATCH] csppsolver: Ignore shutdown signals --- cmd/csppsolver/solver.go | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/cmd/csppsolver/solver.go b/cmd/csppsolver/solver.go index de18c99..6dc93b9 100644 --- a/cmd/csppsolver/solver.go +++ b/cmd/csppsolver/solver.go @@ -4,6 +4,8 @@ import ( "math/big" "net/rpc" "os" + "os/signal" + "syscall" "decred.org/cspp/v2/solver" ) @@ -72,6 +74,13 @@ func (*Solver) Roots(args Args, res *Result) error { } func main() { + // Ignore SIGINT and other clean shutdown signals (and Windows + // equivalents). When csppsolver is in the same process group as + // dcrwallet, it must continue running for any ongoing mixes even + // after shutdown is signaled. It will eventually exit later after + // the stdin pipe is closed. + signal.Ignore(os.Interrupt, syscall.SIGTERM, syscall.SIGHUP) + s := rpc.NewServer() err := s.Register(new(Solver)) if err != nil {